Positive immunostain (n = 40) | No | % |
---|---|---|
EGFR immunostain | 35 | 87.5 |
VEGF immunostain | 35 | 87.5 |
PCNA immunostain | 34 | 85 |
P53 immunostain | 21 | 52.5 |
D2-40 immunostain for tumor cells | 15 | 37.5 |
Peritumoral LV stain | 34 | 85 |
Intratumoral LV stain | 28 | 70 |
Total LV stain | 35 | 87.5 |